11202112121203 has 4 divisors (see below), whose sum is σ = 11217270595720. Its totient is φ = 11186953646688.

The previous prime is 11202112121197. The next prime is 11202112121209. The reversal of 11202112121203 is 30212121120211.

11202112121203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11202112121197) and next prime (11202112121209).

It is a cyclic number.

It is not a de Polignac number, because 11202112121203 - 2²⁹ = 11201575250291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202112121209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7579236150 + ... + 7579237627.

It is an arithmetic number, because the mean of its divisors is an integer number (2804317648930).

Almost surely, 2^{11202112121203} is an apocalyptic number.

11202112121203 is a deficient number, since it is larger than the sum of its proper divisors (15158474517).

11202112121203 is an equidigital number, since it uses as much as digits as its factorization.

11202112121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15158474516.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11202112121203 its reverse (30212121120211), we get a palindrome (41414233241414).

The spelling of 11202112121203 in words is "eleven trillion, two hundred two billion, one hundred twelve million, one hundred twenty-one thousand, two hundred three".